UBS O'Connor’s Mattel MAT Stock Holding History

UBS O'Connor’s Portfolio MAT Stock Details MAT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-355,000	Closed	-$44.4K	–	301
2025 Q3	$44.4K	Hold	355,000	–	–	﹤0.01%	235
2025 Q2	$985K	Buy	+355,000	New	+$6.32M	0.03%	225
2024 Q2	–	Sell	-172,500	Closed	-$62.3K	–	634
2024 Q1	$62.3K	Hold	172,500	–	–	﹤0.01%	435
2023 Q4	$170K	Buy	+172,500	New	+$3.36M	0.01%	401
2023 Q3	–	Sell	-250,000	Closed	-$213K	–	625
2023 Q2	$213K	Buy	+250,000	New	+$4.52M	﹤0.01%	480
2022 Q1	–	Sell	-200,000	Closed	-$195K	–	143
2021 Q4	$195K	Buy	+200,000	New	+$4.2M	﹤0.01%	743
2020 Q1	–	Sell	-25,000	Closed	-$1K	–	392
2019 Q4	$1K	Sell	25,000 -17,500	-41%	-$208K	﹤0.01%	316
2019 Q3	$3K	Hold	42,500	–	–	﹤0.01%	306
2019 Q2	$13K	Buy	+42,500	New	+$499K	﹤0.01%	246
2019 Q1	–	Sell	-25,000	Closed	-$7K	–	96
2018 Q4	$7K	Hold	25,000	–	–	﹤0.01%	224
2018 Q3	$34K	Buy	+25,000	New	+$400K	﹤0.01%	270

Other funds holding MAT

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Primecap Management

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return

Franklin Resources

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return